# Json Nodes

### JSON | Get Value

![](/files/Di6idSg1SQ4tpnPDRT8v)

This node retrieves values from JSON data based on a specified filter.

Parameters

**Input:** JSON data (e.g., from the Response Body field of a Simple Http's On Success function).\
\
\&#xNAN;*Var Type*: String, Map, List.\
\
e.g.:

```dart
{
  "store": {
    "book": [
      {
        "category": "reference",
        "author": "Nigel Rees",
        "title": "Sayings of the Century",
        "price": 8.95
      },
      {
        "category": "fiction",
        "author": "Evelyn Waugh",
        "title": "Sword of Honour",
        "price": 12.99
      },
    ],
    "bicycle": {
      "color": "red",
      "price": 19.95
    }
  }
}  
```

**Filter:** Requires a string input to filter the input parameter.

*Var Type*: String.

e.g:\
`store.book[0].title` or `store.book[*].title`

\------------------------------

**Note: \_No** need to add `$.`\_ *at the start. (as it adds that itself.)*

*------------------------------*\
**For more,**

Detailed filters, please visit:\
<https://cburgmer.github.io/json-path-comparison/> or\
<https://ietf-wg-jsonpath.github.io/draft-ietf-jsonpath-base/draft-ietf-jsonpath-base.html>.

Online evaluator, please visit: <https://jsonpath.com/>

\------------------------------

If you have any ideas to make Blup better you can share them through our [Discord community channel](https://discord.com/channels/940632966093234176/965313562425823303)

## Music to go with.

{% embed url="<https://open.spotify.com/playlist/0vvXsWCC9xrXsKd4FyS8kM?si=2c7f55bd3f944878>" %}
Lofi music
{% endembed %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.blup.in/~/changes/bxpytJQPpsJWb4ZdG6qm/wiki/logics/helper-nodes/json-nodes.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
